Alexis-Virgil Cochino, Jean-Louis Pérignon, Mihaela Bătăneanţ, Mihai Craiu, Ioan Gherghina, M. Șerban
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引用次数: 1

摘要

摘要 我们描述了一个 15 个月大的男孩的病例,他因反复和长期感染而接受检查,并伴有进行性神经功能损害。免疫学检查发现免疫球蛋白水平低,T 淋巴细胞和 B 淋巴细胞数量减少,呈 T-B-NK+ 表型。影像学检查显示胸腺缺乏和大脑皮层萎缩。诊断的关键是血浆尿酸测定:高尿酸血症提示嘌呤核苷磷酸化酶缺乏症,这是一种非常罕见的疾病,全世界仅有 67 例报告病例。诊断是通过放射性同位素方法测量酶的活性得到证实的。报告 本报告描述了一名 15 个月前的患者因重复感染肺结核前病菌而患上的疾病,该疾病与神经系统的进展性损害有关。免疫学评价可检测到T、B红细胞和T-B-NK+红细胞的免疫球蛋白水平。想象力是大脑皮层的一个重要组成部分。确定血尿酸诊断方向的关键因素是:髋尿症显示嘌呤核苷缺乏,或睾丸胀大,全球有 67 例这样的病例。诊断结果证实了放射性同位素方法的活性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Hypouricemia - the simple key towards diagnosis in a case of purine nucleoside phosphorylase deficiency, a rare and severe disease /Hipouricemia - cheia către diagnosticul unui caz de deficit de purin nucleozid fosforilază, o boală rară si severă
Abstract We describe the case of a 15 month old boy, investigated for repeated and prolonged infections, associated to progressive neurological impairment. Immunological work-up found low immunoglobulin levels and decreased numbers of T and B lymphocytes, with a T-B-NK+ phenotype. Imaging showed lack of thymus and cerebral cortex atrophy. The key towards the diagnosis was plasma uric acid determination: hypouricemia suggested purine nucleoside phosphorylase deficiency, a very rare disease, with only 67 reported cases worldwide. Diagnosis was confirmed by enzyme activity measured using a radioisotopic method. Rezumat Este descris cazul unui pacient în vârstă de 15 luni, internat pentru infecţii repetate şi prelungite, asociate cu afectare neurologică progresivă. Evaluarea imunologică a detectat nivele serice scăzute ale imunoglobulinelor şi populaţii de limfocite T şi B reduse, cu un fenotip T-B-NK+. Imagistica a arătat lipsa timusului şi atrofie corticală cerebrală. Elementul cheie care a orientat diagnosticul a fost determinarea acidului uric seric: hipouricemia a sugerat deficit de purin nucleozid fosforilază, o boală foarte rară, cu doar 67 de cazuri raportate la nivel mondial. Diagnosticul a fost confirmat de măsurarea activităţii enzimatice printr-o metodă radioizotopică.
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